Senior Software Engineer - Backend (.Net

Job Overview

This position is not eligible for visa sponsorship. Candidates must be a U.S. citizen or valid Green Card holder.

This position is hybrid 3 days per week in Cincinnati, OH and Denver, CO. It is not eligible for remote work.

Make your mark at one of the biggest names in payments. We’re looking for a Senior Software Engineer to join our ever-evolving Express team and help shape the future of global commerce.

• Lead technical designs of new features and services, conducting investigations, code analysis and delivering high-quality features.
• Collaborate closely with Product Management, Agile Release Train members, Architects, Dev Ops, and other stakeholders across Worldpay to select optimal solutions within system constraints.
• Investigate live system issues and propose root‑cause solutions.
• Mentor junior team members.
• Attend all SAFe/Agile ceremonies.
• Assess architectural impacts on security, availability, performance, maintainability, and scalability.
• Interact with product managers and users to define system requirements and necessary modifications.

• Bachelor’s degree in Computer Science, Information Technology, Management Information Systems, Business Administration, or a related discipline (or equivalent experience). 7+ years delivering software solutions, 4+ years in system architecture and design for scalable enterprise applications.
• Hands‑on experience with Kafka and a focus on business drivers.
• Experience deploying and managing distributed applications on Azure cloud platforms.
• Strong understanding of Agile software development methodologies.
• Experience designing cloud‑based solutions on Azure and AWS, including microservices architecture and API development using .NET 6+.
• Expertise in developing cloud strategies, leveraging Azure and hybrid cloud environments, and managing containerized workloads with Kubernetes and Open Shift for scalability, resilience, security, and high availability.

• Exceptional verbal and written communication skills.
• Excellent technical design, problem‑solving, and debugging skills.
• Self‑driven and capable of delivering on ambiguous challenges with incomplete data.
• Ability to lead deep engineering conversations on Azure Data Services strategy and own the input end to end.
• Prior experience leading cloud migration projects in a highly regulated industry.

Full‑time position. Estimated annual salary range: $ – $. The actual starting salary will be determined by experience, skills, and education.

Worldpay is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, marital status, genetic information, national origin, disability, veteran status, and other protected characteristics. The EEO is the Law poster is available here.